"PWR Nuclear Power Plant Valve" (NB/T 20010) is composed of 15 parts:
- Part 1: General Standard for Design and Manufacture;
- Part 2: Specification of Carbon Steel Casting;
- Part 3: Specification of Stainless Steel Casting;
- Part 4: Specification of Carbon Steel Forging;
- Part 5: Specification of Austenitic Stainless Steel Forging;
- Part 6: Specification for Fastener;
- Part 7: Specification of Packaging, Transport and Storage;
- Part 8: Specification of Installation and Maintenance;
- Part 9: Final Examination and Test in Manufactory;
- Part 10: Stress Analysis and Seismic Analysis;
- Part 11: Electric Actuator;
- Part 12: Pneumatic Actuator;
- Part 13: Specification of Non-classified Valve for Nuclear Device;
- Part 14: Specification of Flexible Graphite Packing;
- Part 15: Specification of Spiral Wound Gasket with Flexible Graphite.
This part is Part 10 of NB/T 20010.
Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 General Rules
5 Analysis Rules of Grade 1 Valve
6 Analysis Rules of Grade 2 Valve
7 Analysis Rules of Grade 3 Valve
8 Seismic Analysis of Valve with Protruding Structure
Appendix A (Normative) Determination of Permissible Stress Intensity and Permissible Stress of Valve Materials
Appendix B (Normative) Fatigue Curve
Appendix C (Normative) Wall Thickness Series of Grade 40 Pipes
